CN211694117U

CN211694117U - Novel surveying instrument support

Info

Publication number: CN211694117U
Application number: CN202020253405.7U
Authority: CN
Inventors: 张春歌; 张厚莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-04
Filing date: 2020-03-04
Publication date: 2020-10-16
Anticipated expiration: 2030-03-04

Abstract

The utility model relates to a novel surveying instrument bracket, which comprises a supporting leg and a platform arranged at the upper end of the supporting leg; a disc-shaped mounting seat is arranged on the platform; the platform is provided with a rotating shaft which is rotatably arranged, and a disc is arranged at the upper end of the rotating shaft; four rails are arranged on the upper side surface of the platform in a radial manner by taking the axis of the rotating shaft as the center of a circle; each track is provided with a sliding block, the sliding block is hinged with a first connecting rod, and the other end of the first connecting rod is hinged with the edge of the disc; four connecting blocks are evenly distributed on the mounting seat, a second connecting rod is hinged to each sliding block, and the other end of each second connecting rod is hinged to the corresponding connecting block. The utility model relates to a novel surveying instrument support, the mount pad of this support adjust the level after, the height of the regulation mount pad that can also be convenient, and the operation is stable among the altitude mixture control process, is particularly suitable for open-air survey and drawing operation.

Description

Novel surveying instrument support

Technical Field

The utility model relates to a novel surveying instrument support belongs to the surveying and mapping and equips technical field.

Background

The surveying and mapping equipment refers to instruments and devices for data acquisition, processing, output and the like designed and manufactured for surveying and mapping operation, and the instruments are used for various aspects of orientation, distance measurement, angle measurement, height measurement, mapping, photogrammetry and the like required by measurement work in the planning and designing, construction and operation management stages in engineering construction.

Surveying instrument support is the supporting platform who is used for supporting surveying instrument and makes its steady work, is the essential important appurtenance of surveying instrument, and its wide application is in the engineering construction field. Because the construction involves complicated and changeable environmental conditions, the support that the surveying instrument used must guarantee that the surveying instrument can accomplish the survey and drawing under different environmental conditions under its supplementary.

The support that current surveying instrument used can not adapt to complicated geographical environment, and the function is single, can not realize the regulation of height, needs frequently to move the support and reaches the best height, nevertheless to open-air complicated environment, frequently removes the support and more expends time, and work efficiency is low. Therefore, the surveying instrument bracket capable of being adjusted in height and running stably in the adjusting process becomes a technical problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above not enough, provide a novel surveying instrument support, after the mount pad regulation level of this support, the height of regulation mount pad that can also be convenient, and the altitude mixture control in-process operation is stable, is particularly suitable for open-air survey and drawing operation.

For solving the above problem, the utility model discloses a technical scheme as follows:

a novel surveying instrument support comprises a supporting leg with adjustable height and a platform arranged at the upper end of the supporting leg; a disc-shaped mounting seat is arranged on the platform; the middle part of the platform is provided with a rotating shaft which is arranged in a rotating way, and the upper end of the rotating shaft is provided with a disc; four rails are arranged on the upper side surface of the platform in a radial manner by taking the axis of the rotating shaft as the center of a circle; each track is provided with a sliding block, the sliding block is hinged with a first connecting rod, and the other end of the first connecting rod is hinged with the edge of the disc; four connecting blocks are uniformly distributed on the mounting seat, a second connecting rod is hinged to each sliding block, and the other end of each second connecting rod is hinged to the corresponding connecting block; when the rotating shaft rotates, the disc and the first connecting rod drive the sliding block to slide along the track, and the sliding block drives the mounting seat to move upwards or downwards through the second connecting rod.

As an improvement, a driven bevel gear is arranged at the lower end of the rotating shaft; the surveying instrument support also comprises a transmission device arranged on the platform; the transmission device comprises a transmission shaft arranged horizontally and a mounting rack arranged on the lower side surface of the platform; the transmission shaft is rotatably arranged on the mounting frame; the end part of the transmission shaft is provided with a driving bevel gear; the driving bevel gear is in meshed transmission with the driven bevel gear.

As an improvement, the number of teeth of the driven bevel gear is greater than the number of teeth of the drive bevel gear.

As an improvement, a hand wheel is arranged at the end part of the transmission shaft; a first limiting screw is installed on the hand wheel, and the first limiting screw can be rotated to abut against the mounting frame, so that the transmission shaft and the mounting frame cannot rotate relatively.

As an improvement, a rotary placing table is installed on the installation seat, and a plane bearing is arranged between the rotary placing table and the installation seat.

As an improvement, a positioning block is arranged on the rotary placing table, a second limiting screw is arranged on the positioning block, and the end part of the second limiting screw can abut against the mounting seat when the second limiting screw is rotated.

As an improvement, the number of the supporting legs is three, and the lower end of each supporting leg is provided with a positioning cone. The utility model adopts the above technical scheme, compare with prior art, have following advantage:

this neotype surveying instrument support, the mount pad of this support adjust the level after, the height of the regulation mount pad that can also be convenient, and the operation is stable among the altitude mixture control process, is particularly suitable for open-air survey and drawing operation.

Because the mounting seat drives the mounting seat to move up and down through the four connecting blocks which are symmetrically arranged, and the sliding block moves along the rail in the sliding process, the movement of the mounting seat is smoother and smoother, and the lifting of the mounting seat is stable.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of a novel surveying instrument support in an embodiment of the present invention;

FIG. 2 is a sectional view A-A of FIG. 1;

FIG. 3 is a view in the direction C of FIG. 2;

FIG. 4 is a cross-sectional view B-B of FIG. 1;

fig. 5 is a usage state diagram of the present invention.

In the figure, 1-platform, 2-supporting leg, 3-mounting seat, 4-rotating shaft, 5-disc, 6-track, 7-driven bevel gear, 8-transmission shaft, 9-driving bevel gear, 10-sliding block, 11-first connecting rod, 12-connecting block, 13-rotary placing table, 14-plane bearing, 15-second connecting rod, 16-mounting frame, 17-first limiting screw, 18-hand wheel, 19-positioning block, 20-second limiting screw and 21-positioning cone.

Detailed Description

Examples

As shown in fig. 1, 2, 3, 4 and 5 together, a novel mapper bracket comprises a height-adjustable leg 2 and a platform 1 mounted on the upper end of the leg 2; the platform 1 is provided with a disc-shaped mounting seat 3. The number of the supporting legs 2 is three, and a positioning cone 21 is arranged at the lower end of each supporting leg 2. The mounting seat 3 is provided with a rotary placing table 13, and a plane bearing 14 is arranged between the rotary placing table 13 and the mounting seat 3. The rotary placing table 13 is provided with a positioning block 19, the positioning block 19 is provided with a second limiting screw 20, and the end of the second limiting screw 20 is rotated to abut against the mounting seat 3, so that the mounting seat 3 and the rotary placing table 13 cannot rotate relatively.

As shown in fig. 1, 2, 3, 4 and 5, the platform 1 has a rotating shaft 4 rotatably disposed in the middle, and a disc 5 is mounted on the upper end of the rotating shaft 4. Four rails 6 are installed on the upper side surface of the platform 1, and the four rails 6 are radially arranged by taking the axis of the rotating shaft 4 as the center of a circle. In this embodiment, four tracks are preferably uniformly distributed on the peripheral side of the axis of the rotating shaft 4. Each track 6 is provided with a sliding block 10, the sliding block 10 is hinged with a first connecting rod 11, and the other end of the first connecting rod 11 is hinged with the edge of the disc 5. Four hinge points are evenly distributed on the disc 5. Four connecting blocks 12 are uniformly distributed on the mounting base 3, each connecting block 12 corresponds to one sliding block 10, and the connecting blocks 12 are located above the corresponding sliding blocks 10. Each sliding block 10 is hinged with a second connecting rod 15, and the other end of each second connecting rod 15 is hinged with the corresponding connecting block 12. When the rotating shaft 4 rotates, the disc 5 and the first connecting rod 11 drive the sliding block 10 to slide along the track 6, and the sliding block 10 drives the mounting base 3 to move upwards or downwards through the second connecting rod 15. The mounting base 3 is driven to move up and down through the four connecting blocks 12 which are symmetrically arranged, the sliding block 10 moves along a track in the sliding process, the movement is smoother and smoother, and the mounting base 3 is stable to lift.

As shown in fig. 1, 2, 3, 4 and 5, a driven bevel gear 7 is mounted on the lower end of the rotating shaft 4; the surveying instrument support also comprises a transmission device arranged on the platform 1. The transmission means comprise a horizontally arranged transmission shaft 8 and a mounting frame 16 mounted on the underside of the platform 1. The transmission shaft 8 is rotatably arranged on the mounting frame 16; the end of the drive shaft 8 is mounted with a drive bevel gear 9. The driving bevel gear 9 is in meshed transmission with the driven bevel gear 7. The number of teeth of the driven bevel gear 7 is greater than that of the drive bevel gear 9. A hand wheel 18 is arranged at the end part of the transmission shaft 8; the hand wheel 18 is provided with a first limit screw 17, and the first limit screw 17 can be rotated to abut against the mounting frame 16, so that the transmission shaft 8 and the mounting frame 16 cannot rotate relatively.

In use, the platform 1 is first brought to a horizontal position using adjustable legs. The surveying instrument is mounted on a rotary placing table 13. When the height of the surveying instrument needs to be increased, the first limit screw 17 is firstly rotated, so that the hand wheel 18 can drive the transmission shaft 8 to rotate. And a hand wheel 18 at the end part of the transmission shaft 8 is rotated, so that the driving bevel gear 9 rotates and drives the driven bevel gear 7 and the rotating shaft 4 to rotate. When the rotating shaft 4 rotates, the mounting base 3 is driven to move upwards through the first connecting rod 11, the sliding block 10 and the second connecting rod 15, and the lifting motion process of the mounting base 3 is stable. And when the mounting seat 3 is adjusted to the target position, the first limit screw 17 is locked. When the surveying instrument needs to rotate, the positioning screws 20 are loosened, the rotary placing table 13 is manually rotated to a target position, and then the positioning screws 20 are locked.

To sum up, the utility model relates to a novel surveying instrument support, surveying instrument support that this mount pad height can be adjusted, after the mount pad regulation level of this support, the height of regulation mount pad that can also be convenient has the regulation convenience, and advantages such as operate steadily are particularly suitable for open-air survey and drawing operation. The rotary placing table is installed on the mounting seat, different angles can be rotated at any time according to needs, and the rotary placing table is suitable for practical use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a novel surveying instrument support which characterized in that: comprises a supporting leg (2) with adjustable height and a platform (1) arranged at the upper end of the supporting leg (2); a disc-shaped mounting seat (3) is arranged on the platform (1);

a rotating shaft (4) is rotatably arranged in the middle of the platform (1), and a disc (5) is arranged at the upper end of the rotating shaft (4);

four rails (6) are arranged on the upper side surface of the platform (1), and the four rails (6) are radially arranged by taking the axis of the rotating shaft (4) as the center of a circle; each track (6) is provided with a sliding block (10), the sliding block (10) is hinged with a first connecting rod (11), and the other end of the first connecting rod (11) is hinged with the edge of the disc (5);

four connecting blocks (12) are uniformly distributed on the mounting seat (3), a second connecting rod (15) is hinged on each sliding block (10), and the other end of each second connecting rod (15) is hinged on the corresponding connecting block (12);

when the rotating shaft (4) rotates, the disc (5) and the first connecting rod (11) drive the sliding block (10) to slide along the track (6), and the sliding block (10) drives the mounting seat (3) to move upwards or downwards through the second connecting rod (15).

2. The new mapper bracket of claim 1, further comprising: the lower end of the rotating shaft (4) is provided with a driven bevel gear (7); the surveying instrument support also comprises a transmission device arranged on the platform (1); the transmission device comprises a transmission shaft (8) which is horizontally arranged and a mounting rack (16) which is arranged on the lower side surface of the platform (1); the transmission shaft (8) is rotatably arranged on the mounting frame (16); the end part of the transmission shaft (8) is provided with a driving bevel gear (9); the driving bevel gear (9) is in meshed transmission with the driven bevel gear (7).

3. The new mapper bracket of claim 2, further comprising: the number of teeth of the driven bevel gear (7) is greater than that of the driving bevel gear (9).

4. The new mapper bracket of claim 3, wherein: a hand wheel (18) is arranged at the end part of the transmission shaft (8); a hand wheel (18) is provided with a first limit screw (17), and the first limit screw (17) can be rotated to abut against the mounting frame (16), so that the transmission shaft (8) and the mounting frame (16) cannot rotate relatively.

5. The new mapper bracket of claim 1, further comprising: the mounting seat (3) is provided with a rotary placing table (13), and a plane bearing (14) is arranged between the rotary placing table (13) and the mounting seat (3).

6. The new mapper bracket of claim 5, wherein: a positioning block (19) is installed on the rotary placing table (13), a second limiting screw (20) is installed on the positioning block (19), and the end of the second limiting screw (20) is rotated to abut against the mounting seat (3).

7. The new mapper bracket of claim 1, further comprising: the number of the supporting legs (2) is three, and the lower end of each supporting leg (2) is provided with a positioning cone (21).